This list contains all the characters in The Big Bang Theory and Young Sheldon.
While a lot of sub-categories have been grouped under this category, the main sub-categories include:
- Recurring Characters : Characters who appear or used to appear in the show from time to time. They tend to have a more important role in the series.
- Mentioned-only Characters : Characters who are only mentioned in the show. They are not played by any live actors.
- Appeared As Themselves : People who have appeared in the show as (perhaps a dramatized version of) themselves, including those who have appeared as someone's imagination, fantasy or in a dream.
- Male Characters : Male characters whether they have major or minor roles.
- Female Characters : Female characters whether they have major or minor roles.
All items (510)
K
L
- Lakshmi Choudry
- Lalita Gupta
- Larry Fowler
-
- Las Vegas Wedding Chapel Minister
- Le Nguyen
-
-
- Leonard and Penny
- Leonard and Penny's Child
- Leonard Hofstadter
- Leonard's Brother-in-law (Sister's Husband)
- Leonard's Cousins
- Leonard's Grandfather
- Leonard's Grandmother
- Leonard's Sister
-
-
- Leslie Gance
- Leslie's Brother-in-law (Sister's Husband)
- Leslie's Sister
- LeVar Burton
- Libby
- Linda Hagemeyer
- Linda Pemberton
- Linda Swanson
- Lio Tipton
- Lisa
- Lisa (roommate)
- Lisa's Husband
- Lonely Larry
- Louie
-
- Lovey-Dovey
- Lucky
- Lucy
- Lucy's Boyfriend
- Lyndon
M
- Mai Nguyen
-
- Mandy Chow
- Marcus Larson
- Marcy Grossman
- Marissa Johnson
- Mark Hamill
- Marta and Letty
- Martha
- Marty
- Marty (Young Sheldon)
- Mary Cooper
- Mary Cooper's grandmother
- Medical Professionals
- Meemaw
- Mei-Tung
-
- Michael Hofstadter
- Michael Hofstadter's Children
- Michael Hofstadter's Wife
- Mikayla
- Mike (Season 1)
- Mike Massimino
- Mike Rostenkowski
-
- Missy Cooper
- Missy Cooper's ex-husband
- Missy Cooper's son
- Missy's Second Child
- Mitch
- Mitchell
- Mitzy
- Moondance
-
-
- Mr. Bloom
- Mr. Cooper
- Mr. Gupta
- Mr. Jeffries
- Mr. Johnson
-
- Mr. Sweeney
- Mrs Howard
- Mrs. Bloom
- Mrs. Cooper
-
- Mrs. Fowler
- Mrs. Gunderson
- Mrs. Gupta
- Mrs. Jeffries
- Mrs. Johnson
- Mrs. Koothrappali
- Mrs. Latham
- Mrs. Petrescu
- Mrs. Rostenkowski
- Mrs. Siebert
-
- Mrs. Wolowitz II
- Ms. Fenley
- Ms. Johnson
- Murray Wolowitz
-
N
O
P
- Paige Swanson
- Pastor Jeff and Robin's Son
- Pastor Rob
-
-
- Penny's Cousin
-
- Penny's Family Cat
- Penny's Maternal Grandfather
- Penny's Maternal Grandmother
- Penny's Nephew
-
- Penny's Paternal Grandather
- Penny's Paternal Grandfather
- Penny's Paternal Grandmother
- Penny's Posse
- Penny's Serial Ape-ist Fan Boys
- Penny's Uncle
- Pepper
- Pop-Pop
- President Siebert
- Princeton University waitress
-
- Priya Koothrappali
- Priya's Husband
-
- Professor Boucher
- Professor Crawley
- Professor Finkleday
- Professor Goldfarb
- Professor Laughlin
- Professor Proton
- Professor Salzman
- Professor Sharp
- Professor Tupperman
- Professor Willard
- Professors/Academics
R
-
- Raj and Anu
- Raj's unnamed siblings
- Rajesh and Priya's Three Unnamed Sisters-in-law And One Unnamed Brother-in-law
- Rajesh Koothrappali
- Ramona Nowitzki
- Randall
- Rebecca
-
-
-
- Rhonda
- Richard
- Richard Williams
- Ricky (The Big Bang Theory)
- Ricky (Young Sheldon)
- Robb Rothman
- Robert (Young Sheldon)
- Robin Difford
-
- Roger Abbott
- Ron
- Ronald Hodges
- Bernadette Rostenkowski-Wolowitz
-
- Rottweiler
- Ruchi
-
- Ruth Cooper